b. untung rp 50.000 per lusin
Penjelasan dengan langkah-langkah:
1.500.000 /3kodi (3×20=60 lembar)
350.000 / 1 lusin (12 lembar)
1.500.000 ÷ 60 lembar = 25.000 per lembar
25.000 × 1 lusin (12 lembar)
= 300.000
350.000 - 300.000
= 50.000
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b. untung rp 50.000 per lusin
Penjelasan dengan langkah-langkah:
1.500.000 /3kodi (3×20=60 lembar)
350.000 / 1 lusin (12 lembar)
1.500.000 ÷ 60 lembar = 25.000 per lembar
25.000 × 1 lusin (12 lembar)
= 300.000
350.000 - 300.000
= 50.000